Oriental Honey-Buzzard (Pernis ptilorhynchus) lives in tropical forests across Southeast Asia, Indian subcontinent. Its conservation status is Least Concern.
Hear the Oriental Honey-Buzzard
A real field recording of the Oriental Honey-Buzzard, made in the wild.
Recording: Roman A. Lagazyuk (Роман А. Лагазюк), CC BY, via iNaturalist
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Fascinating facts about the Oriental Honey-Buzzard
A 700-km nonstop flight over the East China Sea lets crested honey buzzards migrate from Japan to Southeast Asia, thanks to tailwinds that push them the same direction they fly. In autumn the prevailing winds line up perfectly, turning a journey that would otherwise need many stops into a single glide. If climate change weakens these supportive winds, the birds could lose this corridor entirely by the end of the century, threatening their breeding-wintering cycle and forcing costly detours.
When hunting underground wasp nests, the buzzard's second toe sports a long talon and a shallow toe depth that act like a tiny excavator, allowing it to pry open the soil and reach the larvae. Coupled with a long, slender beak and eyes set far back, these tools let the bird extract grub without breaking the nest roof. This specialization lets it thrive on a food source most raptors ignore, reducing competition and linking its survival directly to healthy wasp populations.
The head and neck of the crested honey buzzard are cloaked in a dense mat of short feathers only 50-70 % the length of those on black kites and grey-faced buzzards. These feathers have tightly packed barbules and extra hooks, forming an armor that traps most 1 mm wasp stings inside the plumage. Experiments indicate that a wing secretion can immobilise wasps.
Juvenile buzzards mimic the plumage of larger Nisaetus hawk-eagles, a classic case of Batesian mimicry. Their dark-tipped primaries and bold under-wing bands make them look like the more dangerous eagles, deterring predators such as Eurasian goshawks that would otherwise prey on them. This deceptive disguise boosts juvenile survival rates, ensuring more fledglings reach adulthood in a species where only two eggs are laid each season.
The species' population is estimated between 100,000 and 1,000,000 individuals, yet it remains under-counted because the birds are quiet and secretive, especially during migration. Their wide range, from sea level up to 1,800 m in forests and even above 3,000 m during migration, means surveys often miss them. Recognising this hidden abundance is crucial for monitoring trends, as any sudden decline could signal broader ecosystem disturbances affecting forest health and insect prey.
Sources
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As the Oriental Honey-Buzzard soars through the lush, tropical landscapes of its native Asia, its sleek, brown form slices effortlessly through the warm, rising air, its piercing gaze scanning the forest floor below for the sweet, golden nectar that gives it its name. With a fluid, almost languid motion, it banks and turns, its broad wings beating in a slow, hypnotic rhythm, as if savoring the sheer joy of flight. In this serene and idyllic world, the Oriental Honey-Buzzard reigns supreme, a master of the skies and a testament to the enduring beauty of the natural world.
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